Fast, Reliable Chimney Liner & Rebuild Across Randallstown
If your chimney liner is cracked, your flue is venting into the brickwork, or your chimney structure is showing its age, chimney liner and rebuild work in Randallstown typically runs $1,800-$6,500 depending on scope, and most projects are completed in a single day. We’re Hearthstone Chimney Co., and we’ve been driving the Baltimore County corridor since 1984 - long enough to know every variation of the 1960s brick ranchers and split-levels that line Liberty Road and the neighborhoods branching off it. When you call (844) 803-1545, a live person answers, and we’ll give you a straightforward arrival window that we honor. Our Chimney Liner & Rebuild crews carry the materials to finish most Randallstown jobs without a second trip.
Why Hearthstone Chimney Co. Is Randallstown’s Preferred Chimney Liner & Rebuild Company
Randallstown homeowners know the difference between a crew that understands older masonry and one that’s learning on their house. We’ve worked on chimneys off Marriottsville Road, in the neighborhoods near Randallstown Community Center, and throughout the 21133 zip code for decades as part of our Fireplace Services in Randallstown. Our technicians are background-checked, uniformed, and trained to document every inspection with photos you can see and a plain-English verdict - no jargon, no surprises.
Calls are answered by a live person 24 hours a day, 7 days a week. Not a voicemail. Not a callback queue. When a chimney liner fails in January, you don’t wait until Tuesday for a return call.
Our 90-Day Done Right Promise applies to every Randallstown job - in writing, no arguing. If it’s not right, we come back. That’s the Keystone Standard, and we’ve stood behind it for over 42 years.
Most jobs are completed in a single visit with no-hassle upfront pricing. The number on the estimate is the number on the invoice.
Our Chimney Liner & Rebuild Services in Randallstown
Stainless Steel Liner Installation
Stainless steel liners are the permanent fix for Randallstown’s aging clay-tile flues. The original tile liners in those 1960s-1970s ranchers off Liberty Road weren’t built to handle decades of Baltimore County freeze-thaw cycles, and once they crack, combustion gases seep into the masonry. We install DuraFlex and Olympia Chimney stainless steel liners sized precisely for your appliance - wood-burning, gas, or oil - and back the installation with our 90-Day Done Right Promise. Most Randallstown stainless steel liner jobs run $2,200-$3,800.

Flexible Liner Installation
Some Randallstown chimneys have offsets, bends, or tight clearances that rigid pipe won’t navigate - common in the split-levels near Milford Mill and the older homes off Winands Road. Flexible liners from trusted brands thread through existing flues without dismantling the chimney structure. We inspect with a Level-2 camera first, confirm the path, and install a liner that ventilates properly without compromising draft. Flexible liner installations in Randallstown typically cost $1,800-$3,200.

Liner Replacement
When a liner is beyond patching - multiple cracked tiles, collapsed sections, or corrosion from decades of gas condensation - full replacement is the only safe option. In Randallstown, we see this frequently in homes that converted from oil to gas heat in the 1980s and 1990s. The original flues were sized for high-temperature oil combustion; lower gas temperatures create corrosive condensation that eats clay tile from the inside out. We remove the failed liner and install a new system engineered for your current fuel type. Liner replacement in Randallstown generally runs $2,500-$4,500.

Partial Chimney Rebuild
Not every failing chimney needs to come down to the roofline. In Randallstown, we regularly perform partial rebuilds - replacing the crown with our Chimney Cap & Crown in Randallstown, rebuilding the top courses of brick, and installing a new liner as an integrated system. This is common on homes near Garrison where the chimney crown cracked years ago and water has been working its way in ever since. A partial rebuild preserves sound lower masonry while fixing the damage. Typical cost: $3,500-$6,500 in the Randallstown market.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Randallstown
We don’t use builder-grade substitutes. Our Randallstown trucks carry professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield - brands that hold up to Baltimore County’s wet winters and summer humidity. Because we stock common liner diameters and rebuild components locally, most Randallstown homeowners don’t wait days for parts to ship. When we say we’ll finish in one visit, we mean it.
Common Chimney Liner & Rebuild Problems We See in Randallstown Homes
- Freeze-thaw masonry destruction. Baltimore County winters bring multiple freeze-thaw cycles annually. Water enters hairline cracks in chimney crowns and brick faces, expands when frozen, and widens the damage. By late winter, we’ve seen Randallstown chimneys with spalled brick and separated mortar joints that were intact in October.
- Clay tile flue failure at 50-60 years. The original liners in Randallstown’s 1960s-1970s housing stock are simply reaching end of life. Cracked tiles, missing chunks, and eroded mortar joints between flue sections are standard findings on our Level-2 camera inspections - not exceptions, but expectations.
- Gas-condensation corrosion in oil-converted flues. A distinctive Randallstown pattern: homeowners who switched from oil to gas decades ago now have flues that are oversized and unlined for cooler gas exhaust. The resulting condensation is acidic. It deteriorates mortar and stains the flue interior, often discovered only during Chimney Cleaning & Sweep in Randallstown.
- Crown and cap failure allowing water infiltration. Missing or rusted chimney caps and cracked crowns are entry points for the heavy rain and ice that accompany Maryland nor’easters. Once water reaches the liner and smoke chamber, damage accelerates through every freeze-thaw cycle.
Pricing for Chimney Liner & Rebuild in Randallstown, MD
Here’s what chimney liner and rebuild work costs in the Randallstown market, based on jobs we’ve completed in 21133 and nearby Baltimore County communities:
| Service | Typical Range in Randallstown |
|---|---|
| Flexible liner installation | $1,800 - $3,200 |
| Stainless steel liner installation | $2,200 - $3,800 |
| Full liner replacement (remove and replace) | $2,500 - $4,500 |
| Partial chimney rebuild with liner | $3,500 - $6,500 |
| Full chimney rebuild | $6,000 - $12,000 |
What moves the number? Height of the chimney, accessibility from the roof, whether the flue has offsets, and the condition of the existing crown and brickwork. We don’t guess - we inspect with a camera, show you the photos, and give you a fixed written estimate before any work begins. Estimates are free. Call (844) 803-1545 to schedule.
Standing offers that apply: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Randallstown
Our crews work daily in Randallstown and the surrounding Baltimore County communities - Milford Mill, Pikesville, Garrison, and Owings Mills. If you’re in one of these areas and your chimney is showing its age, the same live-answer phone line and same-day scheduling apply. We also handle Chimney Repair in Randallstown for crown, cap, and masonry issues that don’t require full rebuild work.
Serving Randallstown, MD - Our Local Coverage Area
We’re based in the Randallstown area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Liner & Rebuild in Randallstown
We typically schedule Randallstown appointments within 24-48 hours, and emergency calls are answered by a live person 24/7. If you’re smelling smoke in the house or seeing debris in the firebox, call (844) 803-1545 - we’ll prioritize your visit and give you a firm arrival window.
Yes - we work throughout 21133, including the Liberty Road corridor, Marriottsville Road area, Winands Road neighborhoods, and the subdivisions near Randallstown Community Center. The 1960s-1970s housing stock in these areas is precisely what our crews are trained to evaluate and repair.
Not materially - labor rates and material costs are consistent across Baltimore County. What affects price is chimney height, accessibility, and the condition of existing masonry. Randallstown’s dense concentration of 50-60-year-old chimneys often means we catch problems before full rebuilds are necessary, which can actually lower the overall cost compared to deferred maintenance in newer areas.
Yes - our 90-Day Done Right Promise applies to every job we perform in Randallstown, with identical terms to our work anywhere in Baltimore County. In writing, no arguing. If it’s not right, we come back. Many of our materials carry additional manufacturer warranties from DuraFlex, Olympia Chimney, and other brands we install.
Yes - we regularly perform integrated jobs that combine liner replacement with partial or full rebuild work. Because our technicians are trained in both disciplines, you don’t coordinate separate contractors. Most integrated liner-and-rebuild projects in Randallstown are completed in a single day. Call (844) 803-1545 for a free estimate - we’ll inspect with a camera, show you the photos, and explain exactly what your chimney needs.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Randallstown and Baltimore County since 1984.